Winch



FIG. 1 is a perspective view of a winch;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a back side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The lines shown in phantom are for illustrative purposes only and do not form part of the invention. 

The ornamental design for a winch, as shown and described. 